In this pool photo of a sketch by courtroom artist Janet Hamlin and reviewed by the U.S. Department of Defense, three of the five Sept. 11 defendants, from left, Ramzi Binalshibh, Walid bin Attash and the self-proclaimed terrorist mastermind Khalid Sheikh Mohammed, attend a hearing on pretrial motions in their death penalty case at the Guantanamo Bay U.S. Naval Base in Cuba, Monday, Jan. 28, 2013. Two of the defendants delayed the start of the hearing Monday when they refused to respond to questions from military judge U.S. Army Col. James Pohl, second from right. (AP Photo/Janet Hamlin, Pool)